| """ |
| Test that we obey thread conditioned breakpoints and expression |
| conditioned breakpoints simultaneously |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class ThreadSpecificBreakPlusConditionTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| # test frequently times out or hangs |
| @skipIf(oslist=['windows', 'freebsd']) |
| @skipIfDarwin |
| # hits break in another thread in testrun |
| @expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr18522') |
| @add_test_categories(['pyapi']) |
| @expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563348') # Two threads seem to end up with the same my_value when built for armv7. |
| def test_python(self): |
| """Test that we obey thread conditioned breakpoints.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| main_source_spec = lldb.SBFileSpec("main.cpp") |
| |
| # Set a breakpoint in the thread body, and make it active for only the |
| # first thread. |
| break_thread_body = target.BreakpointCreateBySourceRegex( |
| "Break here in thread body.", main_source_spec) |
| self.assertTrue( |
| break_thread_body.IsValid() and break_thread_body.GetNumLocations() > 0, |
| "Failed to set thread body breakpoint.") |
| |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| |
| self.assertTrue(process, PROCESS_IS_VALID) |
| |
| threads = lldbutil.get_threads_stopped_at_breakpoint( |
| process, break_thread_body) |
| |
| victim_thread = threads[0] |
| |
| # Pick one of the threads, and change the breakpoint so it ONLY stops for this thread, |
| # but add a condition that it won't stop for this thread's my_value. The other threads |
| # pass the condition, so they should stop, but if the thread-specification is working |
| # they should not stop. So nobody should hit the breakpoint anymore, and we should |
| # just exit cleanly. |
| |
| frame = victim_thread.GetFrameAtIndex(0) |
| value = frame.FindVariable("my_value").GetValueAsSigned(0) |
| self.assertTrue( |
| value > 0 and value < 11, |
| "Got a reasonable value for my_value.") |
| |
| cond_string = "my_value != %d" % (value) |
| |
| break_thread_body.SetThreadID(victim_thread.GetThreadID()) |
| break_thread_body.SetCondition(cond_string) |
| |
| process.Continue() |
| |
| next_stop_state = process.GetState() |
| self.assertTrue( |
| next_stop_state == lldb.eStateExited, |
| "We should have not hit the breakpoint again.") |
